Stephen Warnock spent four years with Aston Villa but never got the chance to play under Unai Emery. The now 42-year-old began his playing career with Liverpool and enjoyed spells at Coventry City and Blackburn Rovers before joining Aston Villa. Stephen Warnock moved to Villa Park in August 2009 for around £9m, spending four years in the Midlands. The former right-back made 101 career appearances for the Midlands outfit in all competitions, scoring three and assisting seven – his second-most outings for any club behind Blackburn. After a loan move to Bolton Wanderers, Warnock then left Aston V…